Home / 83,993,263.74-125,989,305.12-23,408,989.74

Finding the Fourth Proportional to 83,993,263.74, 125,989,305.12 and 23,408,989.74

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Solution

The fourth proportional to 83,993,263.74, 125,989,305.12 and 23,408,989.74 is: 35,113,320.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,993,263.74 : 125,989,305.12 = 23,408,989.74 : x
  2. Step 2: Convert to fraction form
    83,993,263.74/125,989,305.12 = 23,408,989.74/x
  3. Step 3: Cross multiply
    83,993,263.74x = 125,989,305.12 × 23,408,989.74
  4. Step 4: Simplify right side
    83,993,263.74x = 2,949,282,350,903,809.50
  5. Step 5: Solve for x
    x = 2,949,282,350,903,809.50/83,993,263.74
  6. Step 6: Final answer
    x = 35,113,320.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.